ALKALI BLUE INDICATOR
Specification
Identity (UV/VIS-Spectrum) | Passes test |
Density (d 20 °C/ 4 °C) | 0.836 – 0.838 |
Absorption maximum λmax. (1 : 10 diluted) | 603 – 607 nm |
Absorbance A (λmax; 1 : 10 diluted; 1 cm) | ≥ 1.00 |
Suitability as indicator (according to DIN 51558) | passes test |
Safety Information and Hazard Symbols

Symbol: GHS07 , GHS08
Signal Word: Warning